Granted Patent
Utility
US 6,747,608 · App. 10/407,063
High performance multi-band frequency selective reflector with equal beam coverage
Inventor:
Te-Kao Wu
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Apr 3, 2003
Inventor
Te-Kao Wu
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.